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S&S Cycle

S&S Cycle #106-5293 - Camshaft Kit - Easy Start - 551 Chain Drive - Big Twin '99-'06

Part #: 0925-0521
From $486.86
S&S Cycle #106-5293 - Camshaft Kit - Easy Start - 551 Chain Drive - Big Twin '99-'06—
$486.86

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Description

Camshaft Kit - Easy Start - 551 Chain Drive - Big Twin '99-'06

Features

  • Allows for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance
  • Optimized for 88"/96"/103" to 106" Touring bike with slip-on mufflers and 9.0:1 to 9.0:9 compression with stock starter
  • Bolt-in for stock or mildly modified Touring models
  • Greatly improves low-end and midrange torque
  • Strongest from idle to 4000 rpm
  • Includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, threat lock and instructions
  • Made in the USA
  • Not recommended for compression ratios of 10.0:1 or greater.
  • Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
  • Not for models with OEM compression releases.
  • Can be used with stock pushrods, lifters, and springs (unless noted).

Specs

ApplicationIntake
Exhaust Duration237°
Exhaust Lift0.550"
Intake Lift at TDC0.178"
Intake Open17°
Exhaust Open41°
TypeChain
Exhaust Lift at TDC0.170"
Grind551 Series
ModelEasy Start
Product NameCamchest Kit
Exhaust Close17°
Intake Close19°
Riding StyleStreet
Intake Duration215°
Intake Lobe Centerline91°
UnitsKit
Exhaust Lobe Centerline102°
Intake Lift0.550"
S&S Cycle #106-5293 - Camshaft Kit - Easy Start - 551 Chain Drive - Big Twin '99-'06 | Direct Cycle Parts